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Klaus Wölfel
erp5
Commits
57402c11
Commit
57402c11
authored
Feb 25, 2013
by
Sebastien Robin
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use pyPdf instead of pdftk to extract non standard metadata from pdf
parent
50e1a93a
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-20
product/ERP5/Document/PDFDocument.py
product/ERP5/Document/PDFDocument.py
+11
-20
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product/ERP5/Document/PDFDocument.py
View file @
57402c11
...
...
@@ -266,28 +266,19 @@ class PDFDocument(Image):
value
=
':'
.
join
(
item_list
[
1
:]).
strip
()
result
[
key
]
=
value
# Then we use p
dftk
to get extra metadata
# Then we use p
yPdf
to get extra metadata
try
:
command
=
[
'pdftk'
,
tmp
.
name
,
'dump_data'
,
'output'
]
command_result
=
Popen
(
command
,
stdout
=
PIPE
).
communicate
()[
0
]
except
OSError
,
e
:
# if pdftk not found, pass
if
e
.
errno
!=
errno
.
ENOENT
:
raise
from
pyPdf
import
PdfFileReader
except
ImportError
:
# if pyPdf not found, pass
pass
else
:
line_list
=
(
line
for
line
in
command_result
.
splitlines
())
while
True
:
try
:
line
=
line_list
.
next
()
except
StopIteration
:
break
if
line
.
startswith
(
'InfoKey'
):
key
=
line
[
len
(
'InfoKey: '
):]
line
=
line_list
.
next
()
assert
line
.
startswith
(
'InfoValue: '
),
\
"Wrong format returned by pdftk dump_data"
value
=
line
[
len
(
'InfoValue: '
):]
result
.
setdefault
(
key
,
value
)
pdf_file
=
PdfFileReader
(
tmp
)
for
info_key
,
info_value
in
pdf_file
.
getDocumentInfo
().
iteritems
():
info_key
=
info_key
.
lstrip
(
"/"
)
if
isinstance
(
info_value
,
unicode
):
info_value
=
info_value
.
encode
(
"utf-8"
)
result
.
setdefault
(
info_key
,
info_value
)
finally
:
tmp
.
close
()
...
...
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